#include <stdbool.h>
#include <string.h>

char *str_strip(const char* src);
char *str_lstrip(const char* src);
char *str_rstrip(const char* src);
char *str_translate(const char* src);

/* return a copy of string with its first character capitalized 
 * and the rest lowercased.
 * */
char *str_capitalize(const char*src);
char *str_center(const char*src, size_t width, char fillchar);
bool str_endswith(const char *src);
